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-rw-r--r--drivers/usb/typec/tipd/core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index c18ec3785592..8c79ba17a157 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -139,6 +139,9 @@ static int tps6598x_block_write(struct tps6598x *tps, u8 reg,
{
u8 data[TPS_MAX_LEN + 1];
+ if (len + 1 > sizeof(data))
+ return -EINVAL;
+
if (!tps->i2c_protocol)
return regmap_raw_write(tps->regmap, reg, val, len);